/*
 *
 *                 #####    #####   ######  ######  ###   ###
 *               ##   ##  ##   ##  ##      ##      ## ### ##
 *              ##   ##  ##   ##  ####    ####    ##  #  ##
 *             ##   ##  ##   ##  ##      ##      ##     ##
 *            ##   ##  ##   ##  ##      ##      ##     ##
 *            #####    #####   ##      ######  ##     ##
 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2013   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "util.h"
#include "engngm.h"
#include "classfactory.h"
#include "inputrecord.h"
#include "datareader.h"
#include "error.h"

#include <cstring>

namespace oofem 
{
	EngngModel* InstanciateProblem(DataReader* reader, problemMode mode, int contextFlag, EngngModel* _master, bool parallelFlag)
	{
		/* here we need copy of input record. The pointer returned by dr->giveInputRecord can (and will)
		 * be updated as reading e-model components (nodes, etc). But we need this record being available
		 * through the whole e-model instanciation
		 */
		InputRecord* emodelir = reader->giveInputRecord(DataReader::IR_emodelRec, 1)->GiveCopy();

		///@todo Make this function robust, it can't be allowed to fail 
		//(the record keyword is not a normal field-id)
		std::string problemName;
		IRResultType result = emodelir->giveRecordKeywordField(problemName);

		if (result != IRRT_OK)
		{
			emodelir->report_error("", __func__, "", result, __FILE__, __LINE__);
		}

		EngngModel* problem = classFactory.createEngngModel(problemName.c_str(), 1, _master);
		
		if (problem == nullptr)
		{
			OOFEM_WARNING("Failed to construct engineering model of type \"%s\".\n", problemName.c_str());
			return NULL;
		}

		problem->setProblemMode(mode);
		problem->setParallelMode(parallelFlag);

		if (contextFlag) 
		{
			problem->setContextOutputMode(COM_Always);
		}

		std::string dataOutputFileName = reader->giveOutputFileName();
		std::string desc = reader->giveDescription();
		problem->instanciateYourself(reader, emodelir, dataOutputFileName.c_str(), desc.c_str());

		delete emodelir;

		return problem;
	}
} // end namespace oofem
